Fifth wheel trailer



FIG. 1 is a perspective view of the trailer as viewed from the left, front side of the trailer, with an environment of use of the trailer shown in broken lines for illustrative purposes and not forming part of the claimed design;

FIG. 2 is a right side elevation view of the trailer, with an environment of use of the trailer shown in broken lines for illustrative purposes and not forming part of the claimed design;

FIG. 3 is a left side elevation view of the trailer, with an environment of use of the trailer shown in broken lines for illustrative purposes and not forming part of the claimed design;

FIG. 4 is a top view of the trailer, with an environment of use of the trailer shown in broken lines for illustrative purposes and not forming part of the claimed design;

FIG. 5 is a front view of the trailer; and,

FIG. 6 is a rear view of the fifth wheel trailer. 

The ornamental design for a fifth wheel trailer, as shown and described. 